dom/html/test/test_ignoreuserfocus.html
author Neil Deakin <neil@mozilla.com>
Tue, 17 Mar 2015 08:05:07 -0400
changeset 252088 b8ec30b0a437
parent 238778 8ccc36e1d05c
child 358950 ed3bae0b42fb
permissions -rw-r--r--
Bug 942411 - Change the frame height to force a reflow and renable the test on Linux to see if it helps. r=smaug, a=test-only

<!DOCTYPE HTML>
<html>
  <head>
    <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
    <script type="application/javascript" src="/tests/SimpleTest/EventUtils.js"></script>
    <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
  </head>
  <body>
    <script type="application/javascript;version=1.7">
      "use strict";

      SimpleTest.requestCompleteLog();
      SimpleTest.waitForExplicitFinish();

      // Copied from EventUtils.js, but we want *ToWindow methods.
      function synthesizeMouseAtPoint(left, top, aEvent, aWindow) {
        var utils = _getDOMWindowUtils(aWindow);
        var defaultPrevented = false;
        if (utils) {
          var button = aEvent.button || 0;
          var clickCount = aEvent.clickCount || 1;
          var modifiers = _parseModifiers(aEvent);
          var pressure = ("pressure" in aEvent) ? aEvent.pressure : 0;
          var inputSource = ("inputSource" in aEvent) ? aEvent.inputSource : 0;

          if (("type" in aEvent) && aEvent.type) {
            defaultPrevented = utils.sendMouseEventToWindow(aEvent.type, left, top, button, clickCount, modifiers, false, pressure, inputSource);
          }
          else {
            utils.sendMouseEventToWindow("mousedown", left, top, button, clickCount, modifiers, false, pressure, inputSource);
            utils.sendMouseEventToWindow("mouseup", left, top, button, clickCount, modifiers, false, pressure, inputSource);
          }
        }
      }

      function runTest() {
        var witness = document.createElement("input");
        witness.setAttribute("type", "text");
        var witness2 = document.createElement("input");
        witness2.setAttribute("type", "text");

        var iframe = document.createElement("iframe");
        iframe.setAttribute("mozbrowser", "true");
        iframe.setAttribute("ignoreuserfocus", "true");
        iframe.setAttribute("height", "300px");

        iframe.addEventListener('load', function (e) {
          // Get privileged iframe because mozbrowser iframe is not same origin
          // with the parent. We need to access its content through the wrapper.
          var privilegedIframe = SpecialPowers.wrap(iframe);
          privilegedIframe.contentWindow.addEventListener("MozAfterPaint", function afterPaint(e) {
            privilegedIframe.contentWindow.removeEventListener("MozAfterPaint", afterPaint);
            
            privilegedIframe.contentWindow.addEventListener("focus",
              function(e) {
                ok(!iframe.hasAttribute("ignoreuserfocus"), "Shouldn't get a focus event in ignoreuserfocus iframe!");
              },
              true);
            privilegedIframe.contentWindow.addEventListener("blur",
              function(e) {
                ok(!iframe.hasAttribute("ignoreuserfocus"), "Shouldn't get a blur event in ignoreuserfocus iframe!");
              },
              true);

            // Sanity check
            witness.focus();
            is(document.activeElement, witness, "witness should have the focus");

            iframe.focus();
            isnot(document.activeElement, iframe, "[explicit iframe.focus()] iframe should not get the focus");

            iframe.removeAttribute("ignoreuserfocus");
            iframe.focus();
            is(document.activeElement, iframe, "[explicit iframe.focus()] iframe should get the focus");

            iframe.setAttribute("ignoreuserfocus", "true");

            // Test the case when iframe contains <input> and .focus()
            // is called and explicit focus using mouse
            witness.focus();

            var innerInput = privilegedIframe.contentDocument.getElementsByTagName("input")[0];
            innerInput.focus();
            isnot(document.activeElement, iframe, "[explicit innerInput.focus()] iframe should not have the focus");

            var iframeWindow = SpecialPowers.unwrap(privilegedIframe.contentWindow);
            witness.focus();
            synthesizeMouseAtCenter(innerInput, {}, iframeWindow);
            is(document.activeElement, witness, "[synthesize mouse click] witness should have the focus");

            // Test the case when iframe contains <iframe> and .focus()
            // is called and explicit focus using mouse
            witness.focus();

            var innerIframe = privilegedIframe.contentDocument.getElementsByTagName("iframe")[0];
            innerIframe.focus();
            isnot(document.activeElement, iframe, "[explicit innerIframe.focus()] iframe should not have the focus");

            witness.focus();
            synthesizeMouseAtCenter(innerIframe, {}, iframeWindow);
            is(document.activeElement, witness, "[synthesize mouse click inner iframe] witness should have the focus");

            // Test the case when iframe contains <area> and .focus()
            // is called and explicit focus using mouse

            // Wait for paint to setup frame for area. Currently the area frame
            // map is reset for each paint. If we are in the middle of a paint
            // then the area will not be focusable.
            privilegedIframe.contentWindow.addEventListener("MozAfterPaint", function afterPaintArea(e) {
              privilegedIframe.contentWindow.removeEventListener("MozAfterPaint", afterPaintArea);
              var innerArea = privilegedIframe.contentDocument.getElementsByTagName("area")[0];
              innerArea.focus();
              isnot(document.activeElement, iframe, "[explicit innerArea.focus()] iframe should not have the focus");

              witness.focus();
              synthesizeMouseAtCenter(innerArea, {}, iframeWindow);
              is(document.activeElement, witness, "[synthesize mouse click] witness should have the focus");

              // Test tabindex
              witness.focus();
              is(document.activeElement, witness, "witness should have the focus");
              synthesizeKey("VK_TAB", {});
              isnot(document.activeElement, iframe, "[synthesize tab key] iframe should not have the focus");
              is(document.activeElement, witness2, "witness2 should have the focus");

              SimpleTest.finish();
            });
            witness.focus();
            // force reflow
            iframe.setAttribute("height", "298px");
          });
          // force reflow
          iframe.setAttribute("height", "299px");
        });

        document.body.appendChild(witness);
        document.body.appendChild(iframe);
        document.body.appendChild(witness2);

        iframe.setAttribute("src", "file_ignoreuserfocus.html");
      }
      addEventListener("load", function() {
        SpecialPowers.pushPermissions(
          [{'type': 'browser', 'allow': true, 'context': document}],
          function() {
            SpecialPowers.pushPrefEnv({
              "set": [
                ["dom.mozBrowserFramesEnabled", true]
              ]
            }, function() {
              SimpleTest.waitForFocus(runTest);
            });
          });
      });
    </script>
  </body>
</html>